second commit
second commit

add file.close()

Yrthgze/prueba-sourcetree2,Show-Me-the-Code/python,Yrthgze/prueba-sourcetree2,Show-Me-the-Code/python,Yrthgze/prueba-sourcetree2,Show-Me-the-Code/python,Yrthgze/prueba-sourcetree2,Yrthgze/prueba-sourcetree2,Show-Me-the-Code/python,Yrthgze/prueba-sourcetree2,Show-Me-the-Code/python,Show-Me-the-Code/python